Cushion for a boat seat bolster



FIG. 1 is a perspective view of a boat seat cushion, showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a front view thereof;

FIG. 8 is a right side view showing the cushion for a boat seat bolster of FIG. 1 secured to a pivotable bolster of a boat seat, the pivotable bolster being shown in a lowered position; and,

FIG. 9 is a right side view showing the cushion for a boat seat bolster of FIG. 1 secured to a pivotable bolster of a boat seat, the pivotable bolster being shown in a raised position.

The dashed lines in FIGS. 1-3 and FIGS. 6-7 represent stitching and are part of the claimed design. The broken lines shown in FIGS. 8 and 9 are directed to the unclaimed environmental subject matter in which the present invention is used, and form no part of the claimed design. 

CLAIM I claim the ornamental design for a cushion for a boat seat bolster, as shown and described. 